CN205151563U - Drive system - Google Patents
Drive system Download PDFInfo
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- CN205151563U CN205151563U CN201521029659.6U CN201521029659U CN205151563U CN 205151563 U CN205151563 U CN 205151563U CN 201521029659 U CN201521029659 U CN 201521029659U CN 205151563 U CN205151563 U CN 205151563U
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- inverter
- module
- lithium battery
- drive system
- battery system
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Abstract
The utility model discloses a drive system, including power module, input module and output module, power module respectively with input module and the output module electricity is connected. Power module contains BMS battery management system, lithium battery system and DCDC converter, and wherein BMS battery management system is connected with lithium battery system, and lithium battery system connects the DCDC converter to through DCDC converter output current. Input module is including generator, LCL wave filter and the ISU rectifier of establishing ties in proper order. Output module connects respectively self -corresponding electricity unit respectively including a plurality of dc -to -ac converters that connect in parallel each other of connecting the DCDC converter, these a plurality of dc -to -ac converters. The utility model provides a drive system uses the large capacity lithium cell as the major impetus source to realize that energy utilization is high, with low costs and pollute little mesh.
Description
Technical field
The utility model relates to drive system, particularly a kind of crane drive system based on full lithium cell.
Background technology
At present, the electrical source of power of the heavy type that such as tire type gantry crane (RTG) is so wherein equipment obtains mainly through following three kinds of modes: high-power diesel unit is powered, overhead or underframe slide wire power supply and cable reel are powered.Along with the enhancing of people's environmental protection and energy saving consciousness, the shortcoming of these modes also highlights day by day.Such as, high-power diesel engine is powered: quantity discharged is comparatively large, noise pollution is serious, can only pass through resistance braking, and energy utilization rate is low; Overhead trolley conductor or underframe slide wire power supply: harbour early investment is comparatively large, and the dependence of equipment to terminal facilities is heavier, during equipment runs, alerting ability is poor, and transition is inconvenient, needs outer auxiliary diesel electrical generator to carry out transition; Cable reel is powered: maintenance load and the service expenditure of equipment are higher, and transition must use auxiliary diesel assembly to close and realize, and alerting ability is poor.Visible, how to reduce to pollute the difficult problem becoming those skilled in the art and need to solve while controlling cost as far as possible.
Utility model content
In order to overcome defect existing in prior art, the utility model provides a kind of high-capacity lithium battery that uses as the crane drive system of main power source, and to realize, capacity usage ratio is high, cost is low and pollute little object.
A kind of drive system of the present utility model, comprises power module, load module and output module, wherein,
Power module is electrically connected with load module and output module respectively;
Power module comprises BMS battery management system, lithium battery system and DC/DC conv, wherein BMS battery management system is connected with lithium battery system, for monitoring and managing the state of lithium battery system, lithium battery system connects DC/DC conv, and by DC/DC converter output current;
Load module comprises electrical generator, LCL filter and the ISU rectifier of connecting successively, is wherein provided with the first switch between electrical generator and LCL filter;
Output module comprises multiple inverters parallel with one another, and wherein multiple inverter connects each self-corresponding power unit respectively.
Further, electrical generator is System for Small Power Diesel Generator.
Further, load module also comprises bank electrical connector for subsequent use, and wherein bank electrical connector for subsequent use is connected to LCL filter by second switch.
Further, multiple inverter comprises the inverter that hoists, dolly inverter, the first cart inverter and the second cart inverter.
Further, multiple inverter also comprises subordinate inverter.
Owing to adopting above technical scheme, the utility model compared with prior art tool has the following advantages:
1. avoid using high-power diesel engine to power, energy-conserving and environment-protective;
2., without the need to using overhead or underframe trolley, equipment flexible operation is convenient;
3. inapplicable cable reel, saves unnecessary maintenance and auxiliary expenses.
Accompanying drawing explanation
Fig. 1 is the schematic diagram according to drive system of the present utility model;
Description of reference numerals:
100 power modules, 200 load modules, 300 output modules, 1 System for Small Power Diesel Generator, 2 accessory power outlets, 3LCL filter, 4ISU rectifier, 5DC/DC conv, 6 lithium battery systems, 7BMS battery management system, 8 hoist inverter, 9 dolly inverters, 10 first cart inverters, 11 second cart inverters, 12AUX inverter.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 is the schematic diagram according to drive system of the present utility model.This drive system totally comprises power module 100, load module 200 and output module 300 totally three parts, wherein power module 100 is for providing electric energy for output module 300, normally works to drive the power unit (not shown) being connected to output module 300; When the electricity of power module 100 is not enough, load module 200 can be started and charge for power module 100.
Power module 100 specifically comprises lithium battery system 6, BMS battery management system 7 and DC/DC conv 5.BMS battery management system 7 is connected with lithium battery system 6, for monitoring and managing the state of lithium battery system 6.Lithium battery system 6 connects DC/DC conv 5, and by DC/DC conv 5 outgoing current.
Load module comprises electrical generator 1, LCL filter 3 and the ISU rectifier 4 of connecting successively.Wherein be provided with the first switch between electrical generator 1 and LCL filter 3.Due to without the need to directly for power unit is powered, the electrical generator 1 in the utility model only uses System for Small Power Diesel Generator.Alternatively, LCL filter 3 and ISU rectifier 4 also can be connected with fixing bank electrical connector 2 for subsequent use by second switch, to select suitable mode to be that power module 100 charges according to actual condition.Load module 200 accesses power module 100, to charge for power module 100 when being necessary by connection LCL filter 3 and ISU rectifier 4.Bus voltage by LCL filter 3 and ISU rectifier 4, can control at 620VDC by charging current successively.
Output module 300 comprises multiple inverters in parallel each other, and these inverters connect each self-corresponding power unit respectively, to guarantee the stability of powering.Specifically, multiple inverter comprises the inverter 8 that hoists, dolly inverter 9, first cart inverter 10 and the second cart inverter 11, for driving the hoisting of suspender, the operation of dolly and the operation of the first cart and the second cart respectively.Alternatively, AUX inverter 12 (subordinate inverter) can also be comprised, for providing electric energy for such accessory equipments such as such as controller, illumination, air-conditionings.
In practical operation, when power unit normally works, when lithium battery system 6 electricity monitored is lower than the lower limit of setting but higher than alarm value, open the first switch or second switch, start load module 200 and charge for lithium battery system 6; When lithium battery system 6 electricity is higher than the higher limit set, close the first switch or second switch, stop load module 200 to charge for lithium battery system 6; When monitoring lithium battery system 6 electricity lower than alarm value, sending the alarm that electricity is too low, reminding operating personal to take appropriate measures.
By battery management system 7; the voltage of lithium battery system 6, electric current are controlled in real time; and balanced management is carried out to the electricity of each battery pack, to high temperature, overvoltage, the overcurrent of battery, overcharge, cross to put and all have real-time guard and interlock function, ensure the service life of battery.
The utility model is based on the lithium battery technology reached its maturity at present and extensively promote, be applied in crane drive system, reduce diesel engine energy consumption, reduce discharge amount of pollution, greatly reduce the maintenance workload in hoisting crane daily use, improve energy utilization rate, reduce the operation cost of harbour, improve the competitiveness of product in market.
The above embodiment only have expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (5)
1. a drive system, is characterized in that, comprises power module, load module and output module, wherein,
Described power module is electrically connected with described load module and described output module respectively;
Described power module comprises BMS battery management system, lithium battery system and DC/DC conv, wherein said BMS battery management system is connected with described lithium battery system, for monitoring and managing the state of described lithium battery system, described lithium battery system connects described DC/DC conv, and by described DC/DC converter output current;
Described load module comprises electrical generator, LCL filter and the ISU rectifier of connecting successively, is provided with the first switch between wherein said electrical generator and described LCL filter; And
Described output module comprises multiple inverters parallel with one another, and wherein said multiple inverter connects each self-corresponding power unit respectively.
2. drive system according to claim 1, is characterized in that, described electrical generator is System for Small Power Diesel Generator.
3. drive system according to claim 1, is characterized in that, described load module also comprises bank electrical connector for subsequent use, and wherein said bank electrical connector for subsequent use is connected to described LCL filter by second switch.
4. drive system according to claim 1, is characterized in that, described multiple inverter comprises the inverter that hoists, dolly inverter, the first cart inverter and the second cart inverter.
5. drive system according to claim 4, is characterized in that, described multiple inverter also comprises subordinate inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521029659.6U CN205151563U (en) | 2015-12-11 | 2015-12-11 | Drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521029659.6U CN205151563U (en) | 2015-12-11 | 2015-12-11 | Drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205151563U true CN205151563U (en) | 2016-04-13 |
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ID=55687279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521029659.6U Active CN205151563U (en) | 2015-12-11 | 2015-12-11 | Drive system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205151563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110963412A (en) * | 2018-09-28 | 2020-04-07 | 无锡华东自动化科技有限公司 | Container lifting assisting system |
-
2015
- 2015-12-11 CN CN201521029659.6U patent/CN205151563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110963412A (en) * | 2018-09-28 | 2020-04-07 | 无锡华东自动化科技有限公司 | Container lifting assisting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200628 Address after: 55 Russ air rail, Tampere, Finland Patentee after: Cargotec Finland Address before: 215427, Jiangsu port economic and Technological Development Zone, Suzhou City, Taicang Province Patentee before: RAINBOW-CARGOTEC INDUSTRIES Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220920 Address after: Dangxikou, port area, Taicang Economic and Technological Development Zone, Taicang City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Runbang Industrial Equipment Co.,Ltd. Address before: 55 Russ air rail, Tampere, Finland Patentee before: Cargotec Finland |
|
| TR01 | Transfer of patent right |